Peanut allergy is a type of food allergy to peanuts. It is different from nut allergies. Physical symptoms of allergic reaction can include itchiness, urticaria, swelling, eczema, sneezing, asthma, abdominal pain, drop in blood pressure, diarrhea, and cardiac arrest. Anaphylaxis may occur.
A natural stone wall will cost around $8 to $12 per square foot based on the type of stone chosen. A concrete block wall costs $6.10 to $7.60 per linear foot.
5 guys working on it isn't any faster then a couple of talented people working on it. Where I live, wallstone alone costs around $15-$30 just for the actual stone. So lets say your need around 300 square feet of wallstone. at $30/s.f. thats $9000 without labor, or gravel, or any other misc. items.